#include <stdio.h>

int main(int argc, const char *argv[])
{
	int year = 0;
	printf("请输入年份:");
	scanf("%d", &year);
	if((year%4==0 && year%100!=0) || year%400==0){
		printf("闰年\n");
	}else{
		printf("平年\n");
	}
	return 0;
}
